perl-Perl-Tidy-Sweetened-1.16-3.fc34 fails to build in Fedora 34, because tests fail:

t/csc.t ........................ ok
#   Failed test 'With trailing comments: matches'
#   at t/lib/TidierTests.pm line 48.
# +---+---------------------------------------+---------------------------------------+
# | Ln|Got                                    |Expected                               |
# +---+---------------------------------------+---------------------------------------+
# |  1|'method name1 {    # Trailing comment  |'method name1 {    # Trailing comment  |
# |  2|}                                      |}                                      |
# |  3|                                       |                                       |
# *  4|sub name2 {    # Trailing comment      |sub name2 {      # Trailing comment    *
# |  5|}                                      |}                                      |
# |  6|'                                      |'                                      |
# +---+---------------------------------------+---------------------------------------+
#   Failed test 'With attribs trailing comments: matches'
#   at t/lib/TidierTests.pm line 48.
# +---+--------------------------------------------+--------------------------------------------+
# | Ln|Got                                         |Expected                                    |
# +---+--------------------------------------------+--------------------------------------------+
# |  1|'method name1 : Attrib(Arg) {    # comment  |'method name1 : Attrib(Arg) {    # comment  |
# |  2|}                                           |}                                           |
# |  3|                                            |                                            |
# *  4|sub name2 : Attrib(Arg) {    # comment      |sub name2 : Attrib(Arg) {      # comment    *
# |  5|}                                           |}                                           |
# |  6|'                                           |'                                           |
# +---+--------------------------------------------+--------------------------------------------+
# Looks like you failed 2 tests of 36.
t/kavorka.t .................... 
Dubious, test returned 2 (wstat 512, 0x200)
Failed 2/36 subtests 
#   Failed test 'With trailing comments: matches'
#   at t/lib/TidierTests.pm line 48.
# +---+---------------------------------------+---------------------------------------+
# | Ln|Got                                    |Expected                               |
# +---+---------------------------------------+---------------------------------------+
# |  1|'method name1 {    # Trailing comment  |'method name1 {    # Trailing comment  |
# |  2|}                                      |}                                      |
# |  3|                                       |                                       |
# *  4|sub name2 {    # Trailing comment      |sub name2 {      # Trailing comment    *
# |  5|}                                      |}                                      |
# |  6|'                                      |'                                      |
# +---+---------------------------------------+---------------------------------------+
#   Failed test 'With attribs trailing comments: matches'
#   at t/lib/TidierTests.pm line 48.
# +---+--------------------------------------------+--------------------------------------------+
# | Ln|Got                                         |Expected                                    |
# +---+--------------------------------------------+--------------------------------------------+
# |  1|'method name1 : Attrib(Arg) {    # comment  |'method name1 : Attrib(Arg) {    # comment  |
# |  2|}                                           |}                                           |
# |  3|                                            |                                            |
# *  4|sub name2 : Attrib(Arg) {    # comment      |sub name2 : Attrib(Arg) {      # comment    *
# |  5|}                                           |}                                           |
# |  6|'                                           |'                                           |
# +---+--------------------------------------------+--------------------------------------------+
# Looks like you failed 2 tests of 16.
t/method-signature-simple.t .... 
Dubious, test returned 2 (wstat 512, 0x200)
Failed 2/16 subtests 
t/moops.t ...................... ok
t/moosex-declare.t ............. ok
t/moosex-method-signatures.t ... ok
t/moosex-role-parameterized.t .. ok
t/p5-mop.t ..................... ok
t/perl-signatures.t ............ ok
Test Summary Report
-------------------
t/bugs.t                     (Wstat: 0 Tests: 24 Failed: 0)
  TODO passed:   23-24
t/kavorka.t                  (Wstat: 512 Tests: 36 Failed: 2)
  Failed tests:  26, 28
  Non-zero exit status: 2
t/method-signature-simple.t  (Wstat: 512 Tests: 16 Failed: 2)
  Failed tests:  14, 16
  Non-zero exit status: 2
t/moops.t                    (Wstat: 0 Tests: 22 Failed: 0)
  TODO passed:   4, 16, 22
Files=14, Tests=185,  5 wallclock secs ( 0.07 usr  0.03 sys +  3.84 cusr  0.55 csys =  4.49 CPU)
Result: FAIL

A difference between passing and failing build root is at <https://koschei.fedoraproject.org/build/8956343>. This is probably triggered by upgrading perltidy from 20200822-1.fc34 to 20200907-1.fc34.